Directly translated, "What the f*ckin' f*ck". A variation of the term wtf for geeks, or for when wtf does not express enough anger for the situation.
"He just shotput the bowling ball and got a strike! I've been trying hard the whole time and haven't gotten a single one! WTFin' F!"
by Josh (Foog) Ross December 05, 2005
Can you define these popular missing words?